package java_thinking.unit_20._20_5;

import java_thinking.net.mindview.atunit.Test;
import java_thinking.unit_18_IO._18_9.OSExecute;

import java.util.HashSet;

/**
 * @Desc:   20.5.1 例子使用非嵌入式的测试，并且用到了断言；
 * @author: cww
 * @DateTime: 2019-05-27 22:00
 */

public class HashSetTest {
    HashSet<String> set = new HashSet<>();
    @Test void initialization() {
        assert set.isEmpty();
    }

    public static void main(String[] args) {
        OSExecute.command("java net");
    }

}
